Home / 41,220,457.67-61,832,674.98-13,553,762.61

Finding the Fourth Proportional to 41,220,457.67, 61,832,674.98 and 13,553,762.61

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Solution

The fourth proportional to 41,220,457.67, 61,832,674.98 and 13,553,762.61 is: 20,331,297.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,220,457.67 : 61,832,674.98 = 13,553,762.61 : x
  2. Step 2: Convert to fraction form
    41,220,457.67/61,832,674.98 = 13,553,762.61/x
  3. Step 3: Cross multiply
    41,220,457.67x = 61,832,674.98 × 13,553,762.61
  4. Step 4: Simplify right side
    41,220,457.67x = 838,065,398,220,206.38
  5. Step 5: Solve for x
    x = 838,065,398,220,206.38/41,220,457.67
  6. Step 6: Final answer
    x = 20,331,297.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.